P2045 — Reductant Temperature Sensor Circuit High

Powertrain (engine/transmission)

Reductant Temperature Sensor Circuit High

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Can I drive with P2045?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P2045 mean?

P2045 means Reductant Temperature Sensor Circuit High.

Can I keep driving with P2045?

You can usually drive home and book an inspection within a few days.

Related fault codes

• P2040 — Reductant Injection Air Pressure Sensor Circuit High
• P2041 — Reductant Injection Air Pressure Sensor Circuit Intermittent
• P2042 — Reductant Temperature Sensor Circuit
• P2043 — Reductant Temperature Sensor Circuit Range/Performance
• P2044 — Reductant Temperature Sensor Circuit Low
• P2046 — Reductant Temperature Sensor Circuit Intermittent
• P2047 — Reductant Injector Circuit/Open (Bank 1 Unit 1)
• P2048 — Reductant Injector Circuit Low (Bank 1 Unit 1)
• P2049 — Reductant Injector Circuit High (Bank 1 Unit 1)

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